monte francis, nbc bay area. >> there is a break in an east bay murder case. it was back in may you might recall when police received a report of a woman's body found stuffed in a garbage can. it was recently they identified the victim as a stockton woman, anna flores paneda. they arrested her killer, javier sandoval. they also served a search warrant on the woman's home which reportedly she shared with him. the trial of a south bay elementary school principal is under way. she is accused of failing to report child sex abuse allegations against a second grade teacher in san jose. opening arguments began today. prosecutors say the defendant ignored concerns about the teacher and did not report him to police. the teacher was arrested four months later after a second parent reported inappropriate behavior the teacher was arrested. the principal's attorney said she had no way of knowing the contact was sexual in nature. >> decision 2012. an $11 million campaign donation from a mystery donor in arizona continues to undergo scrutiny in an arizona courtroom. a judge